參數(shù)資料
型號: AM26C32CFK
廠商: Texas Instruments, Inc.
英文描述: QUADRUPLE DIFFERENTIAL LINE RECEIVERS
中文描述: 翻兩番差分線接收機
文件頁數(shù): 6/17頁
文件大?。?/td> 548K
代理商: AM26C32CFK
SLLS104I DECEMBER 1990 REVISED SEPTEMBER 2004
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
TEST CIRCUIT
VOLTAGE WAVEFORMS
0 V
2.5 V
Output
VOH
50%
VOL
10%
90%
90%
10%
tTLH
tTHL
tPLH
tPHL
2.5 V
Input
Device
Under
Test
A
B
VCC
CL = 50 pF
(see Note A)
Input
NOTE A: CL includes probe and jig capacitance.
Figure 1. Switching Test Circuit and Voltage Waveforms
TEST CIRCUIT
Device
Under
Test
G Input
G Input
A Input
VCC
S1
RL = 1 k
tPZL, tPLZ Measurement: S1 to VCC
tPZH, tPHZ Measurement: S1 to GND
CL = 50 pF
(see Note A)
VID =
±
2.5 V
VOLTAGE WAVEFORMS
1.3 V
G
G
(see Note B)
Output
(with VID = 2.5 V)
Output
(with VID = 2.5 V)
tPZH
tPHZ
VOH 0.5 V
tPZH
tPHZ
tPZL
tPLZ
tPZL
tPLZ
VOL + 0.5 V
VOH 0.5 V
VOL + 0.5 V
3 V
0 V
3 V
0 V
VOH
VOL
VOH
VOL
1.3 V
50%
50%
B Input
NOTES: A. CL includes probe and jig capacitance.
B. The input pulse is supplied by a generator having the following characteristics: PRR = 1 MHz, duty cycle
50%, tr = tf = 6 ns.
Figure 2. Enable/Disable Time Test Circuit and Output Voltage Waveforms
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